Presentation
Renal colic.
Patient Data
Age: 70 years
Gender: Male
From the case:
Bifid ureter
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Contrast from prior CT scan. Incidental note of duplex collecting system on the left with ureteric duplication that unites prior to emptying into the bladder.
Case Discussion
Bifid ureter is a variant of a duplex renal collecting system, where there are two ureters that unite before draining into the bladder via a single ostium.